Mathematics · Real Analysis
Consider the sequence {an}n ≥ 1, where an = 7 + 5(-1/2)n + (-1)n(1/4 + (-1)n(2/n)). Then the interval (liminfn → ∞ an, limsupn → ∞ an) is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(-4, 16)
- 2(7, 9)
- 3(27/4, 29/4)✓
- 4(11/4, 13/4)
Correct answer
(27/4, 29/4)
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